// JavaScript Document

var calculate = function(){

	var disk = $('disk').value;
	var bandwidth = $('bandwidth').value;
	var accounts = $('email').value;
	var currency = $('currency').value;
	var price;
	
	if(currency == 1){	//US
	
		price = 220 + ((disk-1)*10) + ((bandwidth-3)*10) + ((accounts - 5)*2);
		
	}else{
	
		price = 110 + ((disk-1)*5) + ((bandwidth-3)*5) + (accounts - 5);
		price *= 1.18; //vat
		
	}
	
	$('total').value = price.toFixed(2);

}

var showImage = function(link){
	
	var image = link.getProperty('rel');
	$('image').src = "art/"+image;
	$('descr').setHTML(link.getProperty('title'));
	
}